/Engine/Plugins/Online/OnlineServices/Source/OnlineServicesInterface/Public/Online/SchemaTypes.h
Flags to indicate required properties for a schema attribute.
namespace UE { namespace Online { enum ESchemaAttributeFlags { None = 0, Searchable = 1 << 0, Public = 1 << 1, Private = 1 << 2, SchemaCompatibilityId = 1 << 3, } } }